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65468534 = 2231797951
BaseRepresentation
bin1111100110111…
…1100001110110
311120012010221112
43321233201312
5113224443114
610255115022
71423321235
oct371574166
9146163845
1065468534
1133a5652a
1219b12a72
13107430a1
1489a2b1c
155b3313e
hex3e6f876

65468534 has 16 divisors (see below), whose sum is σ = 103057920. Its totient is φ = 31132200.

The previous prime is 65468527. The next prime is 65468537. The reversal of 65468534 is 43586456.

It is a super-2 number, since 2×654685342 = 8572257888218312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65468491 and 65468500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65468537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4259 + ... + 12209.

It is an arithmetic number, because the mean of its divisors is an integer number (6441120).

Almost surely, 265468534 is an apocalyptic number.

65468534 is a deficient number, since it is larger than the sum of its proper divisors (37589386).

65468534 is a wasteful number, since it uses less digits than its factorization.

65468534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155.

The product of its digits is 345600, while the sum is 41.

The square root of 65468534 is about 8091.2628186211. The cubic root of 65468534 is about 403.0363391262.

The spelling of 65468534 in words is "sixty-five million, four hundred sixty-eight thousand, five hundred thirty-four".

Divisors: 1 2 23 46 179 358 4117 7951 8234 15902 182873 365746 1423229 2846458 32734267 65468534